Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 02:20

General

  • Target

    d6e8f10d93dc26c01de346dcc6608992c31f59da317b484aa5068ebe66d85274N.exe

  • Size

    825KB

  • MD5

    fab0e0e642273110c6b49d8c89c44f10

  • SHA1

    9ab889c59206105590f02f07211ccb45dea20f20

  • SHA256

    d6e8f10d93dc26c01de346dcc6608992c31f59da317b484aa5068ebe66d85274

  • SHA512

    92ddc88b6005da878e80baa9a4b8bc653c2ae7a7a8d5ab1b8753728f3c7389bc627dcbed9f022d109c05a84ba13b408d88a2aa633f976ae6acf304201fc93c9a

  • SSDEEP

    12288:xMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9vSlNaK:xnsJ39LyjbJkQFMhmC+6GD9Ox

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6e8f10d93dc26c01de346dcc6608992c31f59da317b484aa5068ebe66d85274N.exe
    "C:\Users\Admin\AppData\Local\Temp\d6e8f10d93dc26c01de346dcc6608992c31f59da317b484aa5068ebe66d85274N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\._cache_d6e8f10d93dc26c01de346dcc6608992c31f59da317b484aa5068ebe66d85274N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_d6e8f10d93dc26c01de346dcc6608992c31f59da317b484aa5068ebe66d85274N.exe"
      2⤵
      • Executes dropped EXE
      PID:2764
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2568
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    825KB

    MD5

    fab0e0e642273110c6b49d8c89c44f10

    SHA1

    9ab889c59206105590f02f07211ccb45dea20f20

    SHA256

    d6e8f10d93dc26c01de346dcc6608992c31f59da317b484aa5068ebe66d85274

    SHA512

    92ddc88b6005da878e80baa9a4b8bc653c2ae7a7a8d5ab1b8753728f3c7389bc627dcbed9f022d109c05a84ba13b408d88a2aa633f976ae6acf304201fc93c9a

  • C:\Users\Admin\AppData\Local\Temp\S741boLe.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_d6e8f10d93dc26c01de346dcc6608992c31f59da317b484aa5068ebe66d85274N.exe

    Filesize

    71KB

    MD5

    ff7e74f75177cb86a1e6a1fcbab16ce2

    SHA1

    7f7a1a24243e236095752e6e62be1ebf6ccca64d

    SHA256

    54eb9d6eee1124ddbd772cd07daf266f69ed341e41eac74d4222d39ca19e9df8

    SHA512

    31ebe9d976ec93b03018b85911b3a97918c11945fa4a2e1e5a93d143cd9d93efeb93966d1a3edbaea740a29297b7a8319d00e91b35e873e8857b5ff2c24bc21c

  • memory/1892-0-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1892-25-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2896-55-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2896-56-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2896-90-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/2992-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB